The flight distance from Oslo Gardermoen Airport (OSL) in Oslo, Norway to Samui Airport (USM) in Na Thon (Ko Samui Island), Thailand is 9,030 kilometers (5,611 miles / 4,876 nautical miles). The estimated flight time for this route is approximately 12h, flying east at a heading of 86°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Norway with Thailand. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:26 in Oslo, it's 04:26 in Na Thon (Ko Samui Island). With a 6-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Na Thon (Ko Samui Island) (USM) to Oslo (OSL) follows a heading of 330° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Oslo Gardermoen Airport (OSL) and Samui Airport (USM) detail pages, or use our flight duration calculator to compare other routes.